Purpose and compatibility Universal elastic fabric pouch designed to securely store and carry the battery case for PVS31 night vision devices, with both external and internal hookandloop closures for secure retention. Key features and benefits Secure storage on a helmet or gear: keeps the PVS31 battery case within easy reach while maintaining a compact profile. Extra battery capacity at hand: two elastic loops on each side to attach additional AA or CR123 batteries, enabling quick replacements in the field. Helmetready functionality: designed as a helmet functional accessory pack to integrate with existing protective gear without adding bulk. Visual identification and : angular front panel includes a hookandloop patch area for attaching badges or insignia, aiding organization and identification. Construction and fit Rugged, elastic fabric construction provides a snug, stable fit during movement and activity. Builtin protection and balance: offers extra impact protection and a counterweight for battery packs to help maintain balance during use. Use scenarios Field patrol or night operations: mounted on a helmet or gear to provide rapid access to the PVS31 battery case and spare batteries without removing positions. Training or missions requiring quick battery swaps: the side elastic loops hold additional batteries (AA/CR123) for immediate replacement. Unit identification and branding: front panel patch area allows displaying unit insignia or identification while the pouch remains functional for battery storage.